package ooday02;

public class Person {
    String name;
    int age;
    String address;
    void eat() {
        System.out.println(name+"正在吃饭。。。");
    }
    void sleep() {
        System.out.println(name+"正在睡觉。。。");
    }
    void sayHi() {
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，住在"+address+"。");
    }

    Person() {
    }
    Person(String name,int age,String address) {
        this.name = name;
        this.age = age;
        this.address = address;
    }

}
